MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4ba041292881b73bc2cf7842f17b64eeca555b209577f5ea842fbeaa30f05ea0. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry



AgentTesla


Vendor detections: 9


Intelligence 9 IOCs YARA File information Comments 1

SHA256 hash: 4ba041292881b73bc2cf7842f17b64eeca555b209577f5ea842fbeaa30f05ea0
SHA3-384 hash: b9a315f2c261041ecb61c75fce39c1cd681de30bdc74ac0f707716af45c79e78cda3b3450868bf1638b5b25fe32758ab
SHA1 hash: ad22a5261c379e0d8b0272484e2a10d21c120ac7
MD5 hash: ef63a046c48568ddb7ca6f8b68567b2a
humanhash: oranges-earth-bluebird-maine
File name:PROFORMA INVOICE - 20 - 195.exe
Download: download sample
Signature AgentTesla
File size:524'268 bytes
First seen:2021-04-26 15:42:00 UTC
Last seen:2021-04-26 16:51:02 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash ea4e67a31ace1a72683a99b80cf37830 (70 x Formbook, 63 x GuLoader, 54 x Loki)
ssdeep 6144:2PXYC1VmdyOHOcp1D+0Rh4h6ulErtTz240Kq85NGjluzeQ4VWxx1ybmg:XC70ZD9RhC6IqtTzYQNAu4WtYmg
Threatray 106 similar samples on MalwareBazaar
TLSH DCB4CE97E55188E8FD6A43B6543B2C3F0653B5BD85BC090E12AD32316BA3E8F4077A17
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
188
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PROFORMA INVOICE - 20 - 195.exe
Verdict:
Malicious activity
Analysis date:
2021-04-26 15:43:21 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a file
Sending a UDP request
Launching a process
Creating a file in the Windows directory
Modifying an executable file
Enabling autorun with the shell\open\command registry branches
Unauthorized injection to a system process
Infecting executable files
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
AgentTesla Neshta
Detection:
malicious
Classification:
spre.troj.evad
Score:
100 / 100
Signature
Creates an undocumented autostart registry key
Drops executable to a common third party application directory
Drops PE files with a suspicious file extension
Infects executable files (exe, dll, sys, html)
Initial sample is a PE file and has a suspicious name
Machine Learning detection for dropped file
Machine Learning detection for sample
Maps a DLL or memory area into another process
Multi AV Scanner detection for submitted file
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected Neshta
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Zenpak
Status:
Malicious
First seen:
2021-04-26 15:41:54 UTC
File Type:
PE (Exe)
Extracted files:
5
AV detection:
13 of 47 (27.66%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  10/10
Tags:
persistence
Behaviour
Modifies registry class
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Program Files directory
Drops file in Windows directory
Suspicious use of SetThreadContext
Loads dropped DLL
Modifies system executable filetype association
Unpacked files
SH256 hash:
4ba041292881b73bc2cf7842f17b64eeca555b209577f5ea842fbeaa30f05ea0
MD5 hash:
ef63a046c48568ddb7ca6f8b68567b2a
SHA1 hash:
ad22a5261c379e0d8b0272484e2a10d21c120ac7
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


The table below shows additional information about this malware sample such as delivery method and external references.

  
Delivery method
Other

Comments



Avatar
a̵c̵c̸i̵d̷e̵n̷t̴a̷l̴r̵e̷b̸e̴l̸ commented on 2021-04-26 16:10:06 UTC

============================================================
MBC behaviors list (github.com/accidentalrebel/mbcscan):
============================================================
0) [C0032.001] Data Micro-objective::CRC32::Checksum
1) [C0026.002] Data Micro-objective::XOR::Encode Data
4) [C0046] File System Micro-objective::Create Directory
5) [C0048] File System Micro-objective::Delete Directory
6) [C0047] File System Micro-objective::Delete File
7) [C0049] File System Micro-objective::Get File Attributes
8) [C0051] File System Micro-objective::Read File
9) [C0050] File System Micro-objective::Set File Attributes
10) [C0052] File System Micro-objective::Writes File
11) [E1510] Impact::Clipboard Modification
12) [C0036.004] Operating System Micro-objective::Create Registry Key::Registry
13) [C0036.002] Operating System Micro-objective::Delete Registry Key::Registry
14) [C0036.003] Operating System Micro-objective::Open Registry Key::Registry
15) [C0036.005] Operating System Micro-objective::Query Registry Key::Registry
16) [C0036.006] Operating System Micro-objective::Query Registry Value::Registry
17) [C0017] Process Micro-objective::Create Process
18) [C0038] Process Micro-objective::Create Thread